71728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5639}}^1$

素因数の和:5708

約数の個数: 80

約数和(自身を含む): 226592640

約数和(自身を除く): 154864560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 5639, 6360, 11278, 12720, 16917, 22556, 28195, 33834, 45112, 56390, 67668, 84585, 90224, 112780, 135336, 169170, 225560, 270672, 298867, 338340, 451120, 597734, 676680, 896601, 1195468, 1353360, 1494335, 1793202, 2390936, 2988670, 3586404, 4483005, 4781872, 5977340, 7172808, 8966010, 11954680, 14345616, 17932020, 23909360, 35864040, 71728080]

約数ペア:

[(1, 71728080), (2, 35864040), (3, 23909360), (4, 17932020), (5, 14345616), (6, 11954680), (8, 8966010), (10, 7172808), (12, 5977340), (15, 4781872), (16, 4483005), (20, 3586404), (24, 2988670), (30, 2390936), (40, 1793202), (48, 1494335), (53, 1353360), (60, 1195468), (80, 896601), (106, 676680), (120, 597734), (159, 451120), (212, 338340), (240, 298867), (265, 270672), (318, 225560), (424, 169170), (530, 135336), (636, 112780), (795, 90224), (848, 84585), (1060, 67668), (1272, 56390), (1590, 45112), (2120, 33834), (2544, 28195), (3180, 22556), (4240, 16917), (5639, 12720), (6360, 11278)]